Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/core_ext/array.rb

Overview

From stackoverflow.com/questions/11903839/algorithm-to-spread-selection-over-a-fixed-size-array

Instance Method Summary collapse

Instance Method Details

#spread(n) ⇒ Object 



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# File 'lib/core_ext/array.rb', line 3

def spread(n)
  step = self.length.to_f / n
  array = (0..(n - 1)).to_a.collect{|i| self[(i * step)]}.uniq
end